12 x 16 in. 100% genuine bamboo. Made of one of nature's most renewable resources. Stain resistant. Surface prevents odors & bacteria build-up. Quick Tip: Bamboo is 16% harder than maple, non-absorbent and resists shrinking or warping. It is ecologically responsible - bamboo is one of the world's most renewable natural resources. Warranty: 100% satisfaction guarantee. This product is warranted to be free from defects, unless damaged by misuse. Made in China.